package com.dhy.config;

import com.github.benmanes.caffeine.cache.Caffeine;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.caffeine.CaffeineCacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.TimeUnit;

@Configuration
@EnableCaching
public class CacheConfig extends CachingConfigurerSupport {
    @Bean
    @Override
    public CacheManager cacheManager() {
        CaffeineCacheManager cacheManager = new CaffeineCacheManager();
        cacheManager.setCaffeine(Caffeine.newBuilder()
                .initialCapacity(200)
                .maximumSize(2000)
                .expireAfterAccess(7, TimeUnit.DAYS));
        cacheManager.setAllowNullValues(true);
        return cacheManager;
    }
}

